package com.coolcode.entity;

import com.alibaba.fastjson.annotation.JSONField;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UserDetails;

import java.util.Collection;
import java.util.List;
import java.util.stream.Collectors;

@Data
@NoArgsConstructor
public class LoginUserInfo implements UserDetails {

    private UserInfo userInfo;

    private List<String> permissions;

    @JSONField(serialize = false)  // 不要把这个序列化到redis当中
    private List<SimpleGrantedAuthority> authorities;

    public LoginUserInfo(UserInfo userInfo, List<String> permissions) {
        this.userInfo = userInfo;
        this.permissions = permissions;
    }

    @Override
    public Collection<? extends GrantedAuthority> getAuthorities() {

        if (authorities != null) {
            return authorities;
        }

        authorities = permissions.stream()
                .map(SimpleGrantedAuthority::new)
                .collect(Collectors.toList());

        return authorities;
    }

    @Override
    public String getPassword() {
        return userInfo.getPassword();
    }

    @Override
    public String getUsername() {
        return userInfo.getUserName();
    }

    @Override
    public boolean isAccountNonExpired() {
        return true;
    }

    @Override
    public boolean isAccountNonLocked() {
        return true;
    }

    @Override
    public boolean isCredentialsNonExpired() {
        return true;
    }

    @Override
    public boolean isEnabled() {
        return true;
    }
}
